201976450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{310733}}^1$

素因数の和:310758

約数の個数: 24

約数和(自身を含む): 404575668

約数和(自身を除く): 202599218

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 310733, 621466, 1553665, 3107330, 4039529, 7768325, 8079058, 15536650, 20197645, 40395290, 100988225, 201976450]

約数ペア:

[(1, 201976450), (2, 100988225), (5, 40395290), (10, 20197645), (13, 15536650), (25, 8079058), (26, 7768325), (50, 4039529), (65, 3107330), (130, 1553665), (325, 621466), (650, 310733)]